23164774396 has 72 divisors (see below), whose sum is σ = 44937864720. Its totient is φ = 10399893504.

The previous prime is 23164774387. The next prime is 23164774429. The reversal of 23164774396 is 69347746132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15619471 + ... + 15620953.

It is an arithmetic number, because the mean of its divisors is an integer number (624137010).

Almost surely, 2^23164774396 is an apocalyptic number.

It is an amenable number.

23164774396 is a deficient number, since it is larger than the sum of its proper divisors (21773090324).

23164774396 is a wasteful number, since it uses less digits than its factorization.

23164774396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1620 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 52.

The spelling of 23164774396 in words is "twenty-three billion, one hundred sixty-four million, seven hundred seventy-four thousand, three hundred ninety-six".